Bacteria present in plaque produce _______.

What is plaque?

What is plaque?

Assertion (A): Human can't digest cellulose but herbivores can digest them. Reason (R) : Herbivores can digest cellulose with the help of bacteria present in the gut which produces enzyme cellulase.

Bacteria were first discovered by ______

The number of bacteria in a certain culture doubles every hour. If there were 30 bacteria present in the culture originally , how many bacteria will be present at the end of 2^(nd) hour , 4^(th) hour and n^(th) hour ?

An initial number of bacteria presented in a culture is 10000. This number doubles every 30 minutes. How long will it take to bacteria to reach the number 100000 ?

A sewage treatement process in which a part of decomposer bacteria present in the wasts is recycled into the starting of the process is called as